Fig. 2: X-ray structure of DBP-DEPN.
From: A molecular T-pentomino for separating BTEX hydrocarbons

a Side view of coordinated assembly, b T-shaped geometry, c intramolecular C-H∙∙∙O hydrogen bonds, d 2D packing, e tongue-and-groove stacking with intermolecular C-H∙∙∙O hydrogen bonds, and f voids situated between hosts (orange). Atom colors: O = red, N = blue, B = salmon.